Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KO6IKI callsign genealogy
Currently held by ODonnell II, James R
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by KO6IKI's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KO6IKI.
- ODonnell II, James RCAgranted 2025-03-29